Cita APA

Wallis, W. A. 1., & Roberts, H. V. (1956). Statistics: A new approach. Glencoe, Ill: Free Press.

Citación estilo Chicago

Wallis, Wilson Allen 1912-, y Harry V. Roberts. Statistics: A New Approach. Glencoe, Ill: Free Press, 1956.

Cita MLA

Wallis, Wilson Allen 1912-, y Harry V. Roberts. Statistics: A New Approach. Glencoe, Ill: Free Press, 1956.